how to horizontal line in html

1<!-- HTML -->
2
3<!-- You can change the style of the horizontal line like this: --> 
4
5<hr style="width:50%", size="3", color=black>  
6
7
8<!-- Or like this: -->
9
10<hr style="height:2px; width:50%; border-width:0; color:red; background-color:red">
11
12

1<!-- code -->
2
3<hr>
4
5<!-- code -->

1<hr> <!--   it represents a horizontal line break, in HTML4.0 we use <hr>, 
2            in XHTML1.0 we use <hr/>,  in HTML5(which is the current version of 
3            HTML) we can use both <hr> and <hr/>    
4       -->

1<hr> or <hr/>(in old tutorials)

1We can add a horizontal line through the hr tag 
2where you will put the hr tag it will create a hr tag 
3it doesnt have a closing tag
4<hr>